Paul Cowley was behind bars at the age of 15. In the years since then, he's served in the army, become a Christian and has even been awarded an MBE for his services to ex-offenders. He's also pioneered the Alpha course in prisons. No wonder his autobiography is entitled Thief, Prisoner, Soldier, Priest. In this in depth interview, Rachel Matthews finds out more about Paul's fascinating and varied life story.